1330688484

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21859}}^1$

素因数の和:21977

約数の個数: 72

約数和(自身を含む): 3580668000

約数和(自身を除く): 2249979516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1602, 1691, 3204, 3382, 5073, 6764, 10146, 15219, 20292, 21859, 30438, 43718, 60876, 65577, 87436, 131154, 196731, 262308, 393462, 415321, 786924, 830642, 1245963, 1661284, 1945451, 2491926, 3737889, 3890902, 4983852, 5836353, 7475778, 7781804, 11672706, 14951556, 17509059, 23345412, 35018118, 36963569, 70036236, 73927138, 110890707, 147854276, 221781414, 332672121, 443562828, 665344242, 1330688484]

約数ペア:

[(1, 1330688484), (2, 665344242), (3, 443562828), (4, 332672121), (6, 221781414), (9, 147854276), (12, 110890707), (18, 73927138), (19, 70036236), (36, 36963569), (38, 35018118), (57, 23345412), (76, 17509059), (89, 14951556), (114, 11672706), (171, 7781804), (178, 7475778), (228, 5836353), (267, 4983852), (342, 3890902), (356, 3737889), (534, 2491926), (684, 1945451), (801, 1661284), (1068, 1245963), (1602, 830642), (1691, 786924), (3204, 415321), (3382, 393462), (5073, 262308), (6764, 196731), (10146, 131154), (15219, 87436), (20292, 65577), (21859, 60876), (30438, 43718)]